Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
People spend about two weeks of their lives at traffic lights!
159
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
If the human eye was a digital camera, it would have 576 megapixels.
25
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
479
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
22% leave the glob of toothpaste in the sink.
118
People who laugh more are better able to tolerate pain - both physical and emotional.
36